The constraint x₁ + x₂ + x₃ + x₄ ≤ 2 means that two out of the first four projects must be selected.

Name: The constraint x 1 + x 2 + x 3 + x 4 ≤ 2 means that two out of the first four projects must be selected.
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Question

Quizplus · Accepted Answer

The constraint actually means that the sum of the selected projects (among the first four mentioned) cannot exceed 2, which implies that at most two of these projects can be selected, not that exactly two must be selected.

The Constraint X1 + X2 + X3 + X4 ≤

The Constraint X₁ + X₂ + X₃ + X₄ ≤